Skip to main content
PCI Express™Clock Generator

Package Information

CAD Model:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:PGG24
Lead Count (#):24
Pkg. Dimensions (mm):7.8 x 4.4 x 1.0
Pitch (mm):0.65

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)24
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Qty. per Reel (#)3000
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Advanced FeaturesProgrammable Clock, Spread Spectrum
App Jitter CompliancePCIe Gen1, PCIe Gen2, PCIe Gen3
ArchitectureCommon
C-C Jitter Max P-P (ps)35
Core Voltage (V)3.3
Diff. Output SignalingHCSL
Diff. Outputs4
Input Freq (MHz)25 - 25
Input TypeCrystal
Inputs (#)1
Length (mm)7.8
MOQ3000
Output Banks (#)1
Output Freq Range (MHz)100 - 100
Output Skew (ps)70
Output TypeHCSL
Output Voltage (V)3.3
Outputs (#)4
Package Area (mm²)34.3
Pitch (mm)0.65
Pkg. Dimensions (mm)7.8 x 4.4 x 1.0
Pkg. TypeTSSOP
Prog. ClockNo
Prog. InterfaceI2C
PublishedNo
Reel Size (in)13
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Supply Voltage (V)3.3 - 3.3
Tape & ReelYes
Thickness (mm)1
Width (mm)4.4

Description

The 841S04I is a PLL-based clock generator specifically designed for PCI_Express™ Clock Generation applications. This device generates a 100MHz HCSL clock. The device offers a HCSL (Host Clock Signal Level) clock output from a clock input reference of 25MHz. The input reference may be derived from an external source or by the addition of a 25MHz crystal to the on-chip crystal oscillator. An external reference may be applied to the XTAL_IN pin with the XTAL_OUT pin left floating. The device offers spread spectrum clock output for reduced EMI applications. An I2C bus interface is used to enable or disable spread spectrum operation as well as select either a down spread value of -0.35% or -0.5%.